Home / 39,776,445-59,664,497.40-11,022,498

Finding the Fourth Proportional to 39,776,445, 59,664,497.40 and 11,022,498

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Solution

The fourth proportional to 39,776,445, 59,664,497.40 and 11,022,498 is: 16,533,699.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,776,445 : 59,664,497.40 = 11,022,498 : x
  2. Step 2: Convert to fraction form
    39,776,445/59,664,497.40 = 11,022,498/x
  3. Step 3: Cross multiply
    39,776,445x = 59,664,497.40 × 11,022,498
  4. Step 4: Simplify right side
    39,776,445x = 657,651,803,262,505.12
  5. Step 5: Solve for x
    x = 657,651,803,262,505.12/39,776,445
  6. Step 6: Final answer
    x = 16,533,699.86

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.